99529 has 2 divisors, whose sum is σ = 99530. Its totient is φ = 99528.

The previous prime is 99527. The next prime is 99551. The reversal of 99529 is 92599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61504 + 38025 = 248^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 99529 - 2¹ = 99527 is a prime.

Together with 99527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 99494 and 99503.

It is not a weakly prime, because it can be changed into another prime (99523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49764 + 49765.

It is an arithmetic number, because the mean of its divisors is an integer number (49765).

2⁹⁹⁵²⁹ is an apocalyptic number.

It is an amenable number.

99529 is a deficient number, since it is larger than the sum of its proper divisors (1).

99529 is an equidigital number, since it uses as much as digits as its factorization.

99529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 99529 is about 315.4821706531. The cubic root of 99529 is about 46.3429006806.

It can be divided in two parts, 995 and 29, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 99529 in words is "ninety-nine thousand, five hundred twenty-nine".